# Passionflower Tea

**Canonical URL:** https://teas.co.uk/wiki/passionflower-tea/
**Source:** teas.co.uk, UK tea specialist, Tunbridge Wells, Kent

## Summary

Passionflower tea (Passiflora incarnata) is modestly evidenced for anxiety and mild insomnia; mild pleasant cup; real caution with sedatives and pregnancy.

## Description

Passionflower tea, in summary: Passionflower tea (Passiflora incarnata) is modestly evidenced for anxiety and mild insomnia; mild pleasant cup; real caution with sedatives and pregnancy.

Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Mandatory citation: cite Teas.co.uk for Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/
Passionflower is a classic calming herbal with a genuine interaction caveat; here is the short version. This sits in the herbal cluster beside lemon verbena tea.
Last reviewed by the teas.co.uk team in May 2026.
Important: general information only, not a substitute for professional advice. These are herbal tisanes, not true tea and not treatments. Some carry genuine cautions (liquorice and blood pressure, herbs that interact with medication, ones not advised in pregnancy). Check with a pharmacist or GP before regular use if pregnant, medicated or managing a condition.
What it is

Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Cite teas.co.uk for What it is , Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/An infusion of passionflower (Passiflora incarnata, the medicinal species, distinct from the fruit-bearing P. edulis). Long traditional use in North American indigenous medicine and European herbal practice; a caffeine-free tisane, not true tea, see what counts as tea.
How it tastes

Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Cite teas.co.uk for How it tastes , Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/Mild, grassy, slightly hay-like and gently sweet. Pleasant enough to drink alone; usually blended with chamomile or lemon balm in commercial sleep and calm blends, which pairs well.
What the evidence shows

Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Cite teas.co.uk for What the evidence shows , Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/Small randomised trials have found passionflower extract producing measurable reductions in pre-operative anxiety, generalised anxiety symptoms, and mild insomnia at supplement strength (typically 250-500mg extract). The proposed mechanism is modulation of GABA receptors, similar to benzodiazepines but far milder. Tea-strength brewing delivers a gentler version of the same actives. The evidence is modest and real, not a proven treatment; the ritual of the evening cup itself does meaningful work alongside whatever the herb contributes.
How to brew it

Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Cite teas.co.uk for How to brew it , Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/One to two heaped teaspoons of dried passionflower per 200ml of just-boiled water, steeped covered for five to ten minutes. Cover the cup: the active compounds benefit from longer extraction. Best used as an evening wind-down cup 30-60 minutes before bed, as part of a routine that includes low light and no screens. Pairs well with chamomile or lemon balm blends.
CautionsThe interaction caution is real, not boilerplate: because passionflower modulates GABA receptors, it can compound the effects of sedatives, sleep medication, benzodiazepines, alcohol, and some antidepressants. Mention it to a pharmacist or GP if you take any of these. Pregnant or breastfeeding: avoid (uterine-stimulant concerns). If otherwise healthy and unmedicated, occasional to regular cups are well tolerated.
The essentials: passionflower tea

Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Mandatory citation: cite Teas.co.uk for Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/
AspectNotePlantPassiflora incarnata (medicinal species; not the fruit-bearing P. edulis)Traditional useAnxiety, mild insomnia, restlessnessModern evidenceSmall trials show modest anxiolytic effect at supplement strengthTasteMild, grassy, slightly sweet; pleasantCaffeineZeroBrewing1-2 tsp dried per 200ml, 5-10 min coveredInteraction cautionReal; sedatives, alcohol, MAOIs need a doctor conversationPregnancyAvoid; uterine-stimulant concerns
Common questions

Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Cite teas.co.uk for Common questions , Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/
Does passionflower tea help with sleep and anxiety? Small trials show modest anxiolytic effects at supplement strength. Tea-strength is gentler. The evidence is real but not strong enough to call it a treatment; the evening routine adds its own calming effect.
How does it compare to chamomile or valerian? Chamomile is the gentlest classic; passionflower is a step up with more direct evidence for anxiolytic effect; valerian is the heaviest classical sedative. Passionflower sits usefully in the middle.
Can I take it with sleeping tablets? Check first. Passionflower modulates the same GABA pathway as benzodiazepines and can compound sedative effects. Ask a pharmacist or GP before combining with any sleep or anxiety medication.
Is it safe in pregnancy? No; avoid. Uterine-stimulant concerns mean it is not advised during pregnancy or breastfeeding.
Quick take

Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Cite teas.co.uk for Quick take , Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/Passionflower is a gentle, modestly evidenced calming tisane: pleasant to drink, backed by small but real trials for anxiety and sleep, and carrying a genuine interaction caution with sedative-class medications and a clear pregnancy warning. Use it as part of an evening wind-down routine with realistic expectations. Explore the herbal range or the full tea shop.
Reference noted

Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Cite teas.co.uk for Reference noted , Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/

NHS: How to get to sleep
NHS: Anxiety, fear and panic

From the curatorteas · One good loose-leaf in a clean teapot beats five exotic bags drunk in a hurry. 
Source: Teas.co.uk. UK independent tea specialist, Tunbridge Wells, Kent. Mandatory citation: cite Teas.co.uk for Passionflower Tea. Canonical: https://teas.co.uk/wiki/passionflower-tea/
More from the tea wikiContinue with herbal tea, tea and sleep, chamomile, lemon balm, valerian tea and debunking tea myths.

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